Energy

Energy:
Proof of conservation of energy: https://www.youtube.com/watch?v=PplaBASQ_3M
Bowling ball of death: http://www.youtube.com/watch?v=7zy-zfLB4jI and http://www.youtube.com/watch?v=BVxEEn3w688&feature=fvw
MIT demo, Gravitational energy to Kinetic - vertical and swing: http://techtv.mit.edu/videos/1491-potential-energy-to-kinetic-energy
Bungee Jumping: https://www.youtube.com/watch?v=lYc7kHXW0xg skip to 2:50 in https://www.youtube.com/watch?v=C0BTcV0y7OY
https://www.youtube.com/watch?v=9rKaoBsDM0Y
Science of stupid, "Bungee Jumping": https://www.youtube.com/watch?v=69tgn63g5eY


Thermal:
Entropy song: https://www.youtube.com/watch?v=i6rVHr6OwjI&feature=youtu.be
Triple point: http://www.youtube.com/watch?v=BLRqpJN9zeA&feature=related


Why isn't the sun Green when the peak of the emission spectra is green?
http://www.spitzer.caltech.edu/video-audio/150-ask2008-002-Why-Aren-t-There-Any-Green-Stars-
Why is chlorophil green (reflecting green light) when the peak of solar radiation is green?
https://www.youtube.com/watch?v=3BRP4wcSCM0
http://scienceline.ucsb.edu/getkey.php?key=500
Minute physics "why is the sky blue?" https://www.youtube.com/watch?feature=player_embedded&v=NafbGOQBlQs
- though he misses out on "why isn't the sky violet?" which has to do the with lower emission from the sun at that range of wavelengths, our lower sensitivity at the violet wavelength and the mixing of multiple wavelengths producing our perception of blue:
Why isn't the Sky violet?" : https://www.youtube.com/watch?v=0b1fqodmZJ0

minutephysics of Dark Energy 2011: http://www.youtube.com/watch?v=v6o2bUPdxV0
Dark Energy - Data showing the universe is accelerating 2017: https://www.youtube.com/watch?v=tXkBfkeJJ5c
minutephysics of Dark Matter 2012: http://www.youtube.com/watch?v=Af0_vWDfJwQ